The World of Pastoralism:Herding Systems in Comparative Perspective 

 - New York  The Guilford Press  1990 
<br/><br/><label>ISBN: </label>0-89862-785-0 
<br/><br/><label>LC Class. No.: </label>636.084/WOR  / 1 
<br/><br/><label>Dewey Class. No.: </label>636.084/WOR  / 1